Immunogen sequence: MKHIINSYEN INNTARNNSD CPRVVLPEEI FFTISIVGVL ENLIVLLAVF KNKNLQAPMY FFICSLAISD MLGSLYKILE NILIILRNMG YLKPRGSFET. MC2R encodes one member of the five-member G-protein associated melanocortin receptor family. Melanocortins are peptides de